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56 lines
1.5 KiB
56 lines
1.5 KiB
from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from models import Base, User, UserRole
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import os
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from dotenv import load_dotenv
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load_dotenv()
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DATABASE_URL = f"postgresql://{os.getenv('DATABASE_USERNAME')}:{os.getenv('DATABASE_PASSWORD')}@{os.getenv('DATABASE_HOSTNAME')}:{os.getenv('DATABASE_PORT')}/{os.getenv('DATABASE_NAME')}"
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engine = create_engine(
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DATABASE_URL,
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pool_size=10,
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max_overflow=20,
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pool_timeout=30,
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pool_recycle=3600,
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pool_pre_ping=True
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)
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SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
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def get_db():
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db = SessionLocal()
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try:
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yield db
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finally:
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db.close()
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def init_db():
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Base.metadata.create_all(bind=engine)
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from utils import get_password_hash
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db = SessionLocal()
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try:
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existing_admin = db.query(User).filter(User.role == UserRole.ADMIN).first()
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if not existing_admin:
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default_admin = User(
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username="admin",
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email="admin@example.com",
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password_hash=get_password_hash("admin123"),
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full_name="系统管理员",
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role=UserRole.ADMIN
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)
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db.add(default_admin)
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db.commit()
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print("默认管理员账户已创建 - 用户名: admin, 密码: admin123")
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finally:
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db.close()
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if __name__ == "__main__":
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print("正在创建数据库表...")
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init_db()
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print("数据库表创建完成！")
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